86472211 has 24 divisors (see below), whose sum is σ = 106580880. Its totient is φ = 69757632.

The previous prime is 86472181. The next prime is 86472227. The reversal of 86472211 is 11227468.

It is not a de Polignac number, because 86472211 - 2⁵ = 86472179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86472241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272625 + ... + 272941.

It is an arithmetic number, because the mean of its divisors is an integer number (4440870).

Almost surely, 2^86472211 is an apocalyptic number.

86472211 is a deficient number, since it is larger than the sum of its proper divisors (20108669).

86472211 is a wasteful number, since it uses less digits than its factorization.

86472211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 636 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 86472211 is about 9299.0435529682. The cubic root of 86472211 is about 442.2069064664.

Adding to 86472211 its reverse (11227468), we get a palindrome (97699679).

The spelling of 86472211 in words is "eighty-six million, four hundred seventy-two thousand, two hundred eleven".